CN219212440U

CN219212440U - Auxiliary turning device for machine tool fixture

Info

Publication number: CN219212440U
Application number: CN202320281428.2U
Authority: CN
Inventors: 王晓昌; 阴俊红; 景年强; 张国
Original assignee: Shandong Jingzhuo Technology Co ltd
Current assignee: Shandong Jingzhuo Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-20
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to an auxiliary turning device of a machine tool fixture, which belongs to the technical field of machine tool processing and comprises a bottom frame, a horizontal moving cylinder and two horizontal guide rails, wherein a portal frame is slidably arranged on the horizontal guide rails, a piston rod of the horizontal moving cylinder is connected with the bottom end of one side of the portal frame, a lifting cylinder and two lifting guide rails are fixedly arranged on one side surface of the portal frame, a lifting frame is slidably arranged on the lifting guide rails, two L-shaped plates are arranged on the lifting frame, a turning frame is rotatably arranged between the two L-shaped plates, a positioning hole for positioning and placing a grabbing position plate is formed in the turning frame, a rotary cylinder is further arranged on the lifting frame and is connected with the turning frame, a piston rod of the lifting cylinder is connected with the lifting frame, a rivet clamping cylinder is arranged in the turning frame, and a clamping jaw is arranged on a piston rod of the rivet clamping cylinder. The utility model has simple structure and high degree of automation, is suitable for the operation actions of grabbing and carrying of the truss robot, is used on a machine tool, and improves the safety in the overturning process.

Description

Auxiliary turning device for machine tool fixture

Technical Field

The utility model relates to an auxiliary turning device for a machine tool fixture, and belongs to the technical field of machine tool machining.

Background

Truss robot is mainly applied to the transport of frock and part of unloading project on the lathe, and in the handling, often need overturn work piece or frock. The internal overturning of the machine tool has higher requirements on the space inside the equipment, and certain safety risks exist in the overturning process of some tool clamps, so that the auxiliary overturning device is very necessary under the design of the positioning of the pull nails of the clamp at the tail end of the feeding and discharging of the machine tool, the design complexity of the truss manipulator can be reduced to a great extent, and the safety in the overturning process is improved.

The blind rivet is connected with the truss grabbing position plate through threads. The upper side of the truss grabbing position plate can be connected with different tool positioning devices according to actual needs. According to different technological requirements of the production line, the working condition that the tool turns 180 degrees is provided. The truss manipulator adopts an arc clamping mechanism when grabbing the tool, and is provided with side pins for positioning.

The utility model patent of China with the application number of CN202220172840.6 discloses a fixture with a turnover function for machine tool assembly, which comprises a base, wherein an assembly table is arranged at the top end of the base, side columns are symmetrically and fixedly connected to the two ends of the top of the assembly table, fixture assemblies are arranged on the inner sides of the two side columns, a turnover mechanism is arranged between the two fixture assemblies, the turnover mechanism comprises a driving motor which is horizontally arranged on the outer side wall of one side column, the output end of the driving motor is fixedly connected with a first driving wheel through a rotating shaft, and the bottom of the first driving wheel extends to the interior of the assembly table through a belt to be connected with a first driven wheel. The structure is complicated, and the frock provides and presss from both sides tightly the back and overturns the operation, can't be applicable to the operation that truss robot snatched the transport.

Disclosure of Invention

The utility model aims to provide an auxiliary turning device for a machine tool fixture, aiming at the technical problems that the structure is complex and the device cannot be suitable for grabbing and carrying operations of a truss robot in the prior art.

The utility model is realized by the following technical scheme:

the auxiliary turning device for the machine tool clamp comprises a bottom frame, a horizontal moving cylinder and two horizontal guide rails, wherein a portal frame is slidably installed on the horizontal guide rails, a piston rod of the horizontal moving cylinder is connected with the bottom end of one side of the portal frame, a lifting cylinder and two lifting guide rails are fixedly arranged on one side face of the portal frame, a lifting frame is slidably installed on the lifting guide rails, two L-shaped plates are installed on the lifting frame, a turning frame is rotatably installed between the two L-shaped plates, a positioning hole for positioning and placing a grabbing position plate is formed in the turning frame, a rotary cylinder is further installed on the lifting frame, the rotary cylinder is connected with the turning frame, a piston rod of the lifting cylinder is connected with the lifting frame, a blind rivet clamping cylinder is installed in the turning frame, and clamping jaws are installed on the piston rod of the blind rivet clamping cylinder.

The utility model has simple structure and high degree of automation, is suitable for the operation actions of grabbing and carrying of the truss robot, is used on a machine tool, and improves the safety in the overturning process.

The utility model further improves that the underframe is provided with a placing bracket, and the placing bracket is provided with four vertical plates. The placing support is used for placing the grabbing position plate, and the manipulator of the truss robot can conveniently extend into the lower end of the placing support to clamp.

A further development of the utility model is that two opposing risers are provided with positioning projections. The arrangement of the positioning protrusions provides positioning standards for the grabbing position plate.

The utility model further improves that the blind rivet clamping cylinder is a double-shaft cylinder, and each piston rod of the blind rivet clamping cylinder is provided with a clamping jaw. The blind rivet is clamped by the action of the blind rivet clamping cylinder, namely, the fixed clamping of the grabbing position plate and the clamp is realized.

The utility model further improves that four stop blocks are arranged on the portal frame, and the stop blocks are positioned at the upper end and the lower end of the lifting guide rail. The dog plays the effect of spacing crane, prevents crane roll-off elevating guide rail.

The utility model further improves that the end part of the roll-over stand is rotationally connected with the L-shaped plate through a rotating shaft, and the rotating cylinder is connected with one rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an embodiment (first view angle) of the present utility model.

Fig. 2 is a schematic structural view of an embodiment (second view angle) of the present utility model.

Fig. 3 is a schematic view of the structure of an embodiment of the present utility model (the grasping position plate is omitted).

In the figure: 1. a portal frame; 2. a horizontal guide rail; 3. a horizontal moving cylinder; 4. lifting the guide rail; 5. a lifting frame; 6. a lifting cylinder; 7. an L-shaped plate; 8. a roll-over stand; 9. a rotary cylinder; 10. a chassis; 11. placing a bracket; 12. grabbing a position plate; 13. pulling nails; 14. a blind rivet clamping cylinder; 15. a clamping jaw; 16. positioning holes; 17. positioning the protrusion.

Detailed Description

The following detailed description of the utility model refers to the accompanying drawings.

Embodiment one:

the auxiliary turning device for the machine tool clamp comprises an underframe 10, a horizontal moving cylinder 3 and two horizontal guide rails 2, wherein a portal frame 1 is slidably installed on the horizontal guide rails 2, a piston rod of the horizontal moving cylinder 3 is connected with one side bottom end of the portal frame 1, a lifting cylinder 6 and two lifting guide rails 4 are fixedly arranged on one side surface of the portal frame 1, a lifting frame 5 is slidably installed on the lifting guide rails 4, two L-shaped plates 7 are installed on the lifting frame 5, a turning frame 8 is rotatably installed between the two L-shaped plates 7, a positioning hole 16 for positioning and placing a grabbing position plate 12 is formed in the turning frame 8, a rotary cylinder 9 is further installed on the lifting frame 5, the rotary cylinder 9 is connected with the turning frame 8, a piston rod of the lifting cylinder 6 is connected with the lifting frame 5, a blind rivet clamping cylinder 14 is installed in the turning frame 8, and clamping jaws 15 are installed on a piston rod of the blind rivet clamping cylinder 14.

Embodiment two:

The underframe 10 is provided with a placing bracket 11, the placing bracket 11 is provided with four vertical plates, and two opposite vertical plates are provided with positioning bulges 17.

The blind rivet clamping cylinder 14 is a double-shaft cylinder, and each piston rod of the blind rivet clamping cylinder 14 is provided with a clamping jaw 15 for clamping the blind rivet 13.

Four stop blocks are arranged on the portal frame 1 and are positioned at the upper end and the lower end of the lifting guide rail 4.

The end of the roll-over stand 8 is rotationally connected with the L-shaped plate 7 through a rotating shaft, and the rotary cylinder 9 is connected with one of the rotating shafts.

Working principle:

the frock is installed on snatching the position board, the truss robot will install the snatch the position board of frock and place the roll-over stand on, the blind rivet stretches into in the locating hole, blind rivet presss from both sides tight cylinder clamp blind rivet, revolving cylinder drives the roll-over stand and rotates 180 degrees, the upset is accomplished to the frock this moment, lifting cylinder descends the upset part to the height of placing the support, blind rivet presss from both sides tight cylinder and opens the blind rivet, the frock is placed under the dead weight effect and is placed on the support, horizontal cylinder stretches out, remove the front side with the portal frame, truss robot takes away the frock.

In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.

The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a lathe anchor clamps auxiliary turning device, including chassis (10), a serial communication port, still include horizontal migration cylinder (3) and two horizontal guide rail (2), slidable mounting has portal frame (1) on horizontal guide rail (2), the piston rod of horizontal migration cylinder (3) links to each other with portal frame (1) one side bottom, fixed lifting cylinder (6) and two lifting guide rail (4) of being equipped with on portal frame (1) side, slidable mounting has crane (5) on lifting guide rail (4), install two L shaped plates (7) on crane (5), rotate between two L shaped plates (7) and install roll-over stand (8), set up on roll-over stand (8) and be used for the location to place locating hole (16) of snatching position board (12), still install revolving cylinder (9) on crane (5), revolving cylinder (9) link to each other with roll-over stand (8), the piston rod and the crane (5) of crane (6) link to each other, install blind rivet clamping cylinder (14) in roll-over stand (8), install clamping jaw (15) on the piston rod of blind rivet clamping cylinder (14).

2. The auxiliary turning device of the machine tool clamp according to claim 1, wherein the underframe (10) is provided with a placing bracket (11), and four vertical plates are arranged on the placing bracket (11).

3. A machine tool fixture auxiliary turning device according to claim 2, wherein two opposing risers are provided with positioning projections (17).

4. A machine tool fixture auxiliary turning device according to claim 1, characterized in that the blind rivet clamping cylinder (14) is a double-shaft cylinder, and each piston rod of the blind rivet clamping cylinder (14) is provided with a clamping jaw (15).

5. The auxiliary turning device for the machine tool clamp according to claim 1, wherein four stoppers are arranged on the portal frame (1), and the stoppers are positioned at the upper end and the lower end of the lifting guide rail (4).

6. The auxiliary turning device for the machine tool clamp according to claim 1, wherein the end part of the turning frame (8) is rotatably connected with the L-shaped plate (7) through a rotating shaft, and the rotating cylinder (9) is connected with one of the rotating shafts.